Stalder is a surname of Swiss origin. Notable people with the surname include:
Florian Stalder (born 1982), Swiss racing cyclist Josef Stalder (1919–1991), Swiss gymnast Keith J. Stalder, United States Marine Corps general Lara Stalder (born 1994), Swiss ice hockey player Lloyd Stalder (1988–1978), American politician from Nebraska Marvin Stalder (1905–1982), American rower Ralph Stalder (born 1986), Swiss ice hockey player